EXHIBIT 4.1.4 AMENDMENT NO. 4 TO CREDIT AGREEMENT This Amendment No. 4 (this "Amendment") is entered into as of February 12, 2003 by and among BIO-RAD LABORATORIES, INC., a Delaware corporation (the "Borrower"), the undersigned lenders (collectively,...Credit Agreement • March 26th, 2003 • Bio Rad Laboratories Inc • Laboratory analytical instruments • Illinois
